56143316 has 12 divisors (see below), whose sum is σ = 104030388. Its totient is φ = 26420352.

The previous prime is 56143303. The next prime is 56143327. The reversal of 56143316 is 61334165.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15132100 + 41011216 = 3890^2 + 6404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412751 + ... + 412886.

It is an arithmetic number, because the mean of its divisors is an integer number (8669199).

Almost surely, 2^56143316 is an apocalyptic number.

It is an amenable number.

56143316 is a deficient number, since it is larger than the sum of its proper divisors (47887072).

56143316 is a wasteful number, since it uses less digits than its factorization.

56143316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825658 (or 825656 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 56143316 is about 7492.8843578424. The cubic root of 56143316 is about 382.9123319172.

The spelling of 56143316 in words is "fifty-six million, one hundred forty-three thousand, three hundred sixteen".